12120424110 has 96 divisors (see below), whose sum is σ = 32775200640. Its totient is φ = 3104884224.

The previous prime is 12120424081. The next prime is 12120424123. The reversal of 12120424110 is 1142402121.

12120424110 is a `hidden beast` number, since 1 + 212 + 0 + 42 + 411 + 0 = 666.

12120424110 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240034 + ... + 286106.

It is an arithmetic number, because the mean of its divisors is an integer number (341408340).

Almost surely, 2^12120424110 is an apocalyptic number.

12120424110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12120424110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16387600320).

12120424110 is an abundant number, since it is smaller than the sum of its proper divisors (20654776530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120424110 is a wasteful number, since it uses less digits than its factorization.

12120424110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46202 (or 46199 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12120424110 its reverse (1142402121), we get a palindrome (13262826231).

The spelling of 12120424110 in words is "twelve billion, one hundred twenty million, four hundred twenty-four thousand, one hundred ten".